How much does a 2.00 to 2.99ct G SI2 natural princess diamond cost?

As of October 2026, 2.00 to 2.99ct G SI2 natural princess diamonds typically cost €5,365 EUR to €24,520 EUR, with a median price of €10,804 EUR. There are currently 97 diamonds matching this specification available across retailers.

Where can I find the best price on a G SI2 princess diamond?

About 36% of these diamonds are available at multiple retailers, with an average price spread of 54%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct G SI2 Natural Princess

Quick answer

As of October 2026, there are 97 natural princess diamonds with G colour and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run €5,365 EUR to €24,520 EUR, with a median of €10,804 EUR. At least 53 retailers stock this exact specification, and 36% of the stones appear at more than one of them, with an average price spread of 54%. Half of all listings fall between €3,424 EUR and €5,724 EUR per carat. The same specification in lab grown form lists at a median of about €849 EUR per carat. Over the last 30 days the median price moved -3.1% and the number of listings moved +15.4%.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Princess natural stones in the index: 2,158 USD per carat, +5.7% month on month. See the full index release

Figures come from current listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: October 2026

Available

Lowest Price

€3,039 EUR

Highest Price

€43,498 EUR

Average Price

€12,832 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

35.7%

Price Spread

53.8%

30-Day Price Trend

-3.1%

30-Day Supply Change

+15.4%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$4,776/ct

10th Percentile

$2,924

Median

$4,776

90th Percentile

$7,851

Score Distribution

316 diamonds scored across 4 quality tiers

Excellent

64 (20.3%)

Very Good

62 (19.6%)

Good

34 (10.8%)

Average

156 (49.4%)

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Lab-Grown G SI2Same specifications, lab-grown origin

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Related Specifications

D IF D VVS1 D VVS2 D VS1 D VS2 D SI1 E IF E VVS1 E VVS2 E VS1 E VS2 E SI1 F IF F VVS1 F VVS2 F VS1 F VS2 F SI1 G IF G VVS1 G VVS2 G VS1 G VS2 G SI1 H IF H VVS1 H VVS2 H VS1 H VS2 H SI1 I IF I VVS1 I VVS2 I VS1 I VS2 I SI1